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Cushion|Lab Grown|IGI

1.02ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG833667325

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG833667325

Diamond specifications and retailer prices

From £143 GBP
$192 USD
As of November 1, 2026
Save £678 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £821 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.02ct lab-grown cushion diamond

This 1.02ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833667325 or 833667325. Listed at 14 retailers as of November 1, 2026, with prices from £143 to £821, a £678 spread on the same certified stone. Reve Diamonds lists it at £821. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833667325
Dimensions5.67 × 5.61 × 3.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.67 mm5.61 mm1.02 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833667325
Side View
Table 64.0%Crown 35.2°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 69.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £194 GBP|Low: £143 GBP|High: £821 GBP|Avg: £385 GBP|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 2, 2026
Retailer 2£143 GBP
Retailer 3£158 GBP
Retailer 1£194 GBP
Retailer 6£273 GBP
Retailer 4£280 GBP
Retailer 11£282 GBP
Retailer 7£294 GBP
Retailer 10£310 GBP
Retailer 5£386 GBP
Retailer 9£730 GBP
Retailer 8£741 GBP
Reve Diamonds£821 GBP

42 data points across 12 retailers

14 retailers£143 GBP to £821 GBP

A
Cheapest Retailer
-
£143 GBP
$192 USD
Final sale: no returns
Retailer 2
-
£158 GBP
$212 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
£194 GBP
View
A
Retailer 4
-
£244 GBP
$328 USD
View
A
Retailer 5
-
£273 GBP
ZAR 5,921 ZAR
View
A
Retailer 6
-
£280 GBP
View
A
Retailer 7
-
£282 GBP
$379 USD
View
A
Retailer 8
-
£294 GBP
€376 EUR
View
Retailer 9
-
£310 GBP
View
Price last confirmed 20 days ago
B+
Retailer 10
-
£386 GBP
A$797 AUD
View
B
Retailer 11
-
£549 GBP
$737 USD
View
B
Retailer 12
-
£730 GBP
$980 USD
View
B
Retailer 13
-
£741 GBP
View
Most Expensive
B
Reve Diamonds
944468BB4 · Nov 1
£821 GBP
$1,102 USD
View
13 more retailers have this diamond
Prices start from £143 GBPSave up to £678 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.02ct Cushion
£143 GBP